Vacuum cleaner



FIG. 1 is a left side elevational view of a vacuum cleaner showing mynew design; the opposite side is a mirror image of the side shown.

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a perspective view from front, top and left side thereof; and,

FIG. 7 is a sectional view thereof.

The ornamental design for a vacuum cleaner, as shown and described.